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伺服电机矢量控制母线电压问题

伺服电机驱动器有220V和380V交流电的,这两种电压是否只是和驱动器器件、电机本体的耐压强度,电机最大转速,电机响应速度有关。而跟逆变器输出的三相电压无关,因为我认为逆变器输出的三相电压是由电机转速、相电流决定的,和母线电压无关。

也就是说,我认为如果在驱动器和电机耐压都满足的前提下,220V的伺服驱动器也是能接380V的,请各位赐教,不知道这样想对不对。